#2A22C1#2A22C1

#2A22C1 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.4% C 0.229 H 271.6°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#2A22C1
RGB	rgb(42, 34, 193)
HSL	hsl(243, 70%, 45%)
HSV	hsv(243, 82%, 76%)
CMYK	cmyk(78.2%, 82.4%, 0%, 24.3%)
CIE-LAB	lab(28.07, 54.78, -79.24)
CIE-LCH	lch(28.07, 96.33, 304.66°)
OKLab	oklab(40.41% 0.0064 -0.2293)
OKLCH	oklch(40.41% 0.229 271.6)
XYZ	xyz(11.1493, 5.4853, 50.9129)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A22C1 #B9C122

analogous

#226AC1 #2A22C1 #7A22C1

triadic

#2A22C1 #C12A22 #22C12A

tetradic

#2A22C1 #C1226A #B9C122 #22C17A

square

#2A22C1 #C1226A #B9C122 #22C17A

split-complementary

#2A22C1 #C17A22 #6AC122

monochromatic

#131059 #1F198D #2A22C1 #4A42DE #7C76E7

Accessibility & contrast

On white

10.01

#2A22C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2A22C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A22C1

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A22C1	#FFFFFF	#000000	##FFFFFF
##2A22C1	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC5

Deuteranopia (green-blind)

#003ABE

Tritanopia (blue-blind)

#005574

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a22c1;
/* rgb */ color: rgb(42, 34, 193);
/* oklch */ color: oklch(40.4% 0.229 271.6);

Tailwind

colors: {
  custom: {
    50: '#7f62d5',
    500: '#2a22c1',
    950: '#000000',
  },
}

SCSS

$custom: #2a22c1;
$custom-light: #7f62d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a22c1",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 193
  },
  "hsl": {
    "h": 243.019,
    "s": 70.044,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4041,
    "c": 0.22939,
    "h": 271.6
  },
  "luminance": 0.05487
}

Semantic roles & 50–950 ramp

primary

#2A22C1

secondary

#CACE71

accent

#ED3BE4

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2A22C1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →